EP3428517A4 - Light source device - Google Patents

Light source device Download PDF

Info

Publication number
EP3428517A4
EP3428517A4 EP17763147.0A EP17763147A EP3428517A4 EP 3428517 A4 EP3428517 A4 EP 3428517A4 EP 17763147 A EP17763147 A EP 17763147A EP 3428517 A4 EP3428517 A4 EP 3428517A4
Authority
EP
European Patent Office
Prior art keywords
light source
source device
light
source
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP17763147.0A
Other languages
German (de)
French (fr)
Other versions
EP3428517A1 (en
Inventor
Hideki Kasugai
Masaharu Fukakusa
Toshihiro Koga
Yoshihisa Nagasaki
Kazuhiko Yamanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of EP3428517A1 publication Critical patent/EP3428517A1/en
Publication of EP3428517A4 publication Critical patent/EP3428517A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/16—Laser light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/64—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/68—Details of reflectors forming part of the light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/176—Light sources where the light is generated by photoluminescent material spaced from a primary light generating element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/24—Light guides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/048—Refractors for light sources of lens shape the lens being a simple lens adapted to cooperate with a point-like source for emitting mainly in one direction and having an axis coincident with the main light transmission direction, e.g. convergent or divergent lenses, plano-concave or plano-convex lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/67—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/30—Semiconductor lasers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Semiconductor Lasers (AREA)
  • Projection Apparatus (AREA)
EP17763147.0A 2016-03-08 2017-03-06 Light source device Withdrawn EP3428517A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016045036 2016-03-08
PCT/JP2017/008659 WO2017154807A1 (en) 2016-03-08 2017-03-06 Light source device

Publications (2)

Publication Number Publication Date
EP3428517A1 EP3428517A1 (en) 2019-01-16
EP3428517A4 true EP3428517A4 (en) 2019-01-16

Family

ID=59789538

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17763147.0A Withdrawn EP3428517A4 (en) 2016-03-08 2017-03-06 Light source device

Country Status (5)

Country Link
US (1) US20180363860A1 (en)
EP (1) EP3428517A4 (en)
JP (1) JP6785458B2 (en)
CN (1) CN108779897A (en)
WO (1) WO2017154807A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017131693A1 (en) * 2016-01-28 2017-08-03 Ecosense Lighting Inc Compositions for led light conversions
EP3282179B1 (en) * 2016-08-11 2020-04-08 ABL IP Holding LLC Luminaires with transition zones for glare control
WO2018091060A1 (en) * 2016-11-19 2018-05-24 Coelux S.R.L. Lighting system with appearance affecting optical system
JP7109934B2 (en) * 2018-02-13 2022-08-01 スタンレー電気株式会社 Lighting device and vehicle lamp
CN110737086B (en) * 2018-07-19 2022-11-22 中强光电股份有限公司 Wavelength conversion module, method for forming wavelength conversion module, and projection apparatus
CN110953542B (en) * 2018-09-26 2022-03-15 株式会社小糸制作所 Vehicle lamp
CN113383253A (en) * 2019-02-04 2021-09-10 松下知识产权经营株式会社 Wavelength conversion member and projector
US10903398B2 (en) * 2019-02-06 2021-01-26 Osram Opto Semiconductors Gmbh Dielectric film coating for full conversion ceramic platelets
US10950760B2 (en) * 2019-02-06 2021-03-16 Osram Opto Semiconductors Gmbh Two component glass body for tape casting phosphor in glass LED converters
DE102019121511A1 (en) * 2019-08-09 2021-02-11 Schott Ag Light conversion and lighting device
DE102019121896A1 (en) * 2019-08-14 2021-02-18 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung OPTOELECTRONIC COMPONENT
WO2021100839A1 (en) * 2019-11-22 2021-05-27 ウシオ電機株式会社 Fluorescent light-emitting element and production method for same
WO2024032338A1 (en) * 2022-08-08 2024-02-15 深圳市绎立锐光科技开发有限公司 Wavelength conversion device and preparation method therefor, and light-emitting device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011181381A (en) * 2010-03-02 2011-09-15 Stanley Electric Co Ltd Vehicle light
JP2012089316A (en) * 2010-10-19 2012-05-10 Stanley Electric Co Ltd Light source device, and lighting system
US20120314411A1 (en) * 2011-05-24 2012-12-13 Atsushi Nagasaki Light source device and lighting device
US20130250544A1 (en) * 2012-03-22 2013-09-26 Nathan Zink Ceramic wavelength-conversion plates and light sources including the same
US20140340918A1 (en) * 2011-12-22 2014-11-20 Sharp Kabushiki Kaisha Laser and phosphor based light source for improved safety
US20140369064A1 (en) * 2013-06-18 2014-12-18 Sharp Kabushiki Kaisha Light-emitting device
US20150103546A1 (en) * 2013-09-28 2015-04-16 GM Global Technology Operations LLC Headlamp, motor vehicle with a headlamp and method for operating a headlamp

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4991001B2 (en) * 2009-12-28 2012-08-01 シャープ株式会社 Lighting device
JP5527594B2 (en) * 2010-03-24 2014-06-18 カシオ計算機株式会社 Light source unit and projector
JP5487077B2 (en) * 2010-10-29 2014-05-07 シャープ株式会社 Light emitting device, vehicle headlamp and lighting device
JP5336564B2 (en) * 2010-10-29 2013-11-06 シャープ株式会社 Light emitting device, lighting device, vehicle headlamp, and vehicle
JP2012119193A (en) * 2010-12-01 2012-06-21 Sharp Corp Light-emitting device, vehicular headlamp, lighting device, and vehicle
JP2012169050A (en) * 2011-02-10 2012-09-06 Stanley Electric Co Ltd Lamp for vehicle
JP5788194B2 (en) * 2011-03-03 2015-09-30 シャープ株式会社 Light emitting device, lighting device, and vehicle headlamp
US8966685B2 (en) * 2011-07-26 2015-03-03 Siemens Medical Solutions Usa, Inc. Flexible bariatric overlay
JP5286393B2 (en) * 2011-07-29 2013-09-11 シャープ株式会社 LIGHT EMITTING ELEMENT, LIGHT EMITTING DEVICE, AND LIGHT EMITTING ELEMENT MANUFACTURING METHOD
CN102707551B (en) * 2011-08-04 2015-04-29 深圳市光峰光电技术有限公司 Lighting device and projection device
JPWO2014174618A1 (en) * 2013-04-24 2017-02-23 日立マクセル株式会社 Light source device and vehicle lamp
JP5935067B2 (en) * 2013-10-10 2016-06-15 パナソニックＩｐマネジメント株式会社 Wavelength conversion plate and lighting device using the same
JP2015149217A (en) * 2014-02-07 2015-08-20 ウシオ電機株式会社 fluorescent light source device
JP6246622B2 (en) * 2014-03-05 2017-12-13 シャープ株式会社 Light source device and lighting device
DE102014208660A1 (en) * 2014-05-08 2015-11-12 Osram Gmbh Generating a Lichtabstrahlmusters in a far field
US10330267B2 (en) * 2015-09-03 2019-06-25 Sharp Kabushiki Kaisha Light emission body and illumination device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011181381A (en) * 2010-03-02 2011-09-15 Stanley Electric Co Ltd Vehicle light
JP2012089316A (en) * 2010-10-19 2012-05-10 Stanley Electric Co Ltd Light source device, and lighting system
US20120314411A1 (en) * 2011-05-24 2012-12-13 Atsushi Nagasaki Light source device and lighting device
US20140340918A1 (en) * 2011-12-22 2014-11-20 Sharp Kabushiki Kaisha Laser and phosphor based light source for improved safety
US20130250544A1 (en) * 2012-03-22 2013-09-26 Nathan Zink Ceramic wavelength-conversion plates and light sources including the same
US20140369064A1 (en) * 2013-06-18 2014-12-18 Sharp Kabushiki Kaisha Light-emitting device
US20150103546A1 (en) * 2013-09-28 2015-04-16 GM Global Technology Operations LLC Headlamp, motor vehicle with a headlamp and method for operating a headlamp

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017154807A1 *

Also Published As

Publication number Publication date
JPWO2017154807A1 (en) 2019-01-10
EP3428517A1 (en) 2019-01-16
WO2017154807A1 (en) 2017-09-14
JP6785458B2 (en) 2020-11-18
CN108779897A (en) 2018-11-09
US20180363860A1 (en) 2018-12-20

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